package com.company.genealogy.web.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.company.genealogy.web.entity.Statistics;
import java.util.Map;

public interface StatisticsService extends IService<Statistics> {
    // 获取分支-世代和分支人数统计
    Map<String, Object> getBranchAndGenerationStats(Long clanId);
} 